9
6
GND (0V)
7
VCC (12V-24V,
powered by an external device
)
8
Self-test port
•
When the DA output voltage is VCC (12V-24V), the DA is being
self-tested.
•
When the DA has no input voltage, the DA is working normally.
9
Balanced positive input of
CH4
10
Balanced negative input of
CH4
11
DA fault information output
•
When the DA is working properly, the
output voltage is
VCC
(12V-24V).
•
When the DA faults, is protected, or undergoes self-testing, the
output voltage is GND (0V).
12
Balanced positive input of
CH3
13
Balanced negative input of
CH3
14
GND (0V)
15
VCC (12V-24V,
powered by an external device
)
16
Self-test port
•
When the DA output voltage is VCC (12V-24V), the DA is being
self-tested.
•
When the DA has no input voltage, the DA is working normally.
4 Installation
This chapter describes how to install the DA hardware in step-by-step instructions.
Preparing for Installation
Make sure the following are prepared prior to DA installation:
•
Tools
•
Materials
•
Cables and Wires
•
Package Inspection
Tools
For the installation of the DA, prepare the following tools:
•
Anti-static wrist strap
•
Anti-static gloves
•
Cutting pliers
•
Wire cutters
Summary of Contents for X-DA4125
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